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11 Jun 2020
Chemical Reaction In a chemical reaction a certain compound changes into another compound at a rate proportional to the unchanged amount. There are 40 grams of the original compound initially and 35 grams after 1 hour. When will 75 percent of the compound be changed?
Chemical Reaction In a chemical reaction a certain compound changes into another compound at a rate proportional to the unchanged amount. There are 40 grams of the original compound initially and 35 grams after 1 hour. When will 75 percent of the compound be changed?
Joram GuingguingLv10
4 Jul 2020